855 search results - page 150 / 171 » Complexity of Equations over Sets of Natural Numbers |
CIAC
2003
Springer
15 years 3 months ago
2003
Springer
Abstract. We consider problems of (new) station placement along (existing) railway tracks, so as to increase the number of users. We prove that, in spite of the NP-hardness for the...
ICDT
1999
ACM
15 years 2 months ago
1999
ACM
Electronic newsgroups are one of the primary means for the dissemination, exchange and sharing of information. We argue that the current newsgroup model is unsatisfactory, especial...
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CIKM
1993
Springer
15 years 1 months ago
1993
Springer
match algorithms that can efficiently handleAbstract complex tests in the presence of large amounts of data. Match algorithms that are capable of handling large amounts of On the o...
ECTEL
2006
Springer
15 years 1 months ago
2006
Springer
Abstract. Good teachers know their students, and exploit this knowledge to adapt or optimise their instruction. Teachers know their students because they interact with them face-to...
BIS
2007
14 years 11 months ago
2007
The recent evolution of the Web, now designated by the term Web 2.0, has seen the appearance of a huge number of resources created and annotated by users. However the annotations ...